JPH0472846U - - Google Patents
Info
- Publication number
- JPH0472846U JPH0472846U JP11638590U JP11638590U JPH0472846U JP H0472846 U JPH0472846 U JP H0472846U JP 11638590 U JP11638590 U JP 11638590U JP 11638590 U JP11638590 U JP 11638590U JP H0472846 U JPH0472846 U JP H0472846U
- Authority
- JP
- Japan
- Prior art keywords
- permanent magnet
- housing
- fixed
- yoke
- rotor
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Pending
Links
- 238000001514 detection method Methods 0.000 claims 1
Landscapes
- Permanent Field Magnets Of Synchronous Machinery (AREA)
- Brushless Motors (AREA)
Description
第１図は本考案によるブラシレスモータの断面
図である。第２図は本考案による回転子に固定さ
れる永久磁石の斜視図である。第３図は本考案の
別の実施例による永久磁石の固定構造を説明する
固定部の斜視図である。
１１……ハウジング、１５……第１ヨーク、１
６……コイル、１２……固定子、１９……第２ヨ
ーク、２０……永久磁石、２０ａ……切欠、２０
ｂ……切欠、３０……固定部材、３１……固定部
材。
FIG. 1 is a sectional view of a brushless motor according to the present invention. FIG. 2 is a perspective view of a permanent magnet fixed to a rotor according to the present invention. FIG. 3 is a perspective view of a fixing part illustrating a permanent magnet fixing structure according to another embodiment of the present invention. 11... Housing, 15... First yoke, 1
6... Coil, 12... Stator, 19... Second yoke, 20... Permanent magnet, 20a... Notch, 20
b...notch, 30...fixing member, 31...fixing member.
Claims (1)
１ヨーク、および該第１ヨークの外周上に巻回さ
れたコイルを有する固定子； 前記ハウジングに回動自在に枢支されて第２ヨ
ーク、および該第２ヨークに固定された永久磁石
と共に回転する回転子；および、 前記ハウジングに実質的に固定されて前記永久
磁石の磁界方向を検出する検出素子を有するブラ
シレスモータにおいて、 前記永久磁石の端部に切欠を設けると共に該切
欠に嵌合して前記回転子と一体に回転する環状の
固定部材を設けたことを特徴とするブラシレスモ
ータ。[Claims for Utility Model Registration] Housing; a stator having a plurality of first yokes fixed on the inner wall surface of the housing; and a coil wound around the outer periphery of the first yokes; a rotor that is freely pivoted and rotates together with a second yoke and a permanent magnet fixed to the second yoke; and a detection element that is substantially fixed to the housing and detects the direction of the magnetic field of the permanent magnet. A brushless motor comprising: a notch provided at an end of the permanent magnet, and an annular fixing member that fits into the notch and rotates integrally with the rotor.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP11638590U JPH0472846U (en) | 1990-11-05 | 1990-11-05 |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP11638590U JPH0472846U (en) | 1990-11-05 | 1990-11-05 |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| JPH0472846U true JPH0472846U (en) | 1992-06-26 |
Family
ID=31864205
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP11638590U Pending JPH0472846U (en) | 1990-11-05 | 1990-11-05 |
Country Status (1)
| Country | Link |
|---|---|
| JP (1) | JPH0472846U (en) |
-
1990
- 1990-11-05 JP JP11638590U patent/JPH0472846U/ja active Pending